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JPL Small-Body Database Browser
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523144 (2016 SA55)
Classification: Main-belt Asteroid          SPK-ID: 2523144
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09500534203754561 7.9706e-08  
a 3.013709391940583 6.3335e-08 au
q 2.727390900357504 2.3831e-07 au
i 14.94347533623412 6.9078e-06 deg
node 108.7374660635582 3.4182e-05 deg
peri 303.9658771808531 4.9881e-05 deg
M 151.3280536603743 3.9722e-05 deg
tp 2457797.219120153514
(2017-Feb-12.71912015)
0.00020013 TDB
period 1910.955105480603
5.23
6.024e-05
1.649e-07
d
yr
n .1883874712532613 5.9386e-09 deg/d
Q 3.300027883523662 6.9352e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      2721 days (7.45 yr)  
   first obs. used      2011-10-26  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60327  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 07:14:55  

Additional Information
 Earth MOID = 1.7708 au 
 Jupiter MOID = 2.01319 au 
 T_jup = 3.191 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO448159  

523144 (2016 SA55)          Discovered 2011-Oct-26 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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